package com.sky.handler;

import com.sky.constant.MessageConstant;
import com.sky.exception.BaseException;
import com.sky.result.Result;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.sql.SQLIntegrityConstraintViolationException;
import java.util.Arrays;

/**
 * 全局异常处理器，处理项目中抛出的业务异常
 */
@RestControllerAdvice
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 捕获业务异常
     * @param ex
     * @return
     */
    @ExceptionHandler
    public Result exceptionHandler(BaseException ex){
        log.error("异常信息：{}", ex.getMessage());
        return Result.error(ex.getMessage());
    }

    @ExceptionHandler
    public Result exceptionHandler(SQLIntegrityConstraintViolationException ex){

        log.error("异常信息：{}",ex.getMessage());
        String dew=ex.getMessage();



         if(dew.contains("Duplicate entry")){
             //包含就获取异常详情信息的详情
             String[] split=dew.split(" ");
             System.out.println(Arrays.toString(split));

             String name=split[2];
             //提示用户信息
             return Result.error(name+ MessageConstant.ALREADY_EXiST);
         }

         return Result.error(MessageConstant.UNKNOWN_ERROR);

    }

}
